package com.andreas.mapper;

import com.andreas.pojo.Book;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.springframework.stereotype.Repository;

/**
 * @Author andreaszhou
 * @ClassName BookMapper
 * @Description TODO
 * @date 2021/1/19 19:46
 * @Version 1.0
 */
@Repository
public interface BookMapper extends BaseMapper<Book> {
    /*
    * 更新图书评分和评价数量
    * */
    public void updateEvaluation();
}
